Air travelers brace for turbulence over Fourth of July weekend
Paul Guggenheimer | Tribune-Review
Scott Vargo, right, of Irwin, waits in the TSA line at Pittsburgh International Airport, before boarding a flight to Ft. Lauderdale, Fla.
Paul Guggenheimer | Tribune-Review
Dana Braun, 59, Boston, makes her way through the TSA line Thursday at Pittsburgh International Airport
